130116920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{104933}}^1$

素因数の和:104975

約数の個数: 32

約数和(自身を含む): 302209920

約数和(自身を除く): 172093000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 104933, 209866, 419732, 524665, 839464, 1049330, 2098660, 3252923, 4197320, 6505846, 13011692, 16264615, 26023384, 32529230, 65058460, 130116920]

約数ペア:

[(1, 130116920), (2, 65058460), (4, 32529230), (5, 26023384), (8, 16264615), (10, 13011692), (20, 6505846), (31, 4197320), (40, 3252923), (62, 2098660), (124, 1049330), (155, 839464), (248, 524665), (310, 419732), (620, 209866), (1240, 104933)]